Koppers Holdings Inc (KOP)
Basic Materials
Specialty Chemicals
52.00 $
+2.5%
vs. previous close
Closing price · As of: 4. Aug 2026
All figures as the change versus the prior period, in percent. Periods without a positive comparison base stay empty.
| Tick rows to compare them in a chart (up to 4) | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| – | +3.0% | +8.6% | +13.0% | +8.2% | +12.6% | +14.5% | +2.8% | -17.6% | +10.8% | +17.7% | +6.1% | -4.9% | +5.2% | +4.6% | -13.0% | +4.2% | +15.9% | -4.3% | +2.0% | +0.6% | +18.0% | +8.8% | -2.9% | -10.2% | |
| – | – | – | +10.0% | +7.4% | +13.1% | +12.6% | +4.4% | -17.0% | +11.5% | +17.7% | +6.6% | -4.5% | +6.2% | +1.7% | -17.5% | +2.3% | +19.1% | -5.0% | +0.2% | +2.7% | +21.7% | +5.7% | -3.5% | -14.3% | |
| – | +534.9% | -84.9% | +31.8% | +12.1% | +9.8% | +24.1% | -4.5% | -20.9% | +7.1% | +17.6% | +2.9% | -7.3% | -1.1% | +23.1% | +10.8% | +11.5% | +4.3% | -1.3% | +9.0% | -7.3% | +3.1% | +23.2% | -0.4% | +6.0% | |
| – | – | – | -4.3% | +27.3% | -10.7% | +12.0% | +0.0% | -28.6% | +5.0% | -9.5% | +21.1% | +4.3% | +41.7% | +52.9% | +26.9% | +36.4% | -100.0% | – | – | – | – | – | – | – | |
| – | – | – | +2.2% | +16.9% | +7.8% | +0.7% | -9.6% | -10.9% | +9.0% | +18.8% | +0.5% | -5.2% | +62.1% | +7.2% | +5.1% | +9.4% | +12.8% | -6.6% | -5.2% | +4.1% | +3.0% | +8.3% | +8.0% | -13.6% | |
| – | -62.6% | -2.4% | +220.4% | +10.0% | +6.4% | -0.4% | -9.0% | -12.9% | +10.3% | +10.7% | +2.6% | +9.2% | +41.4% | +14.6% | +0.2% | -0.4% | +16.0% | -3.2% | -1.0% | -12.8% | +16.5% | +10.8% | +19.7% | -16.7% | |
| – | +4.7% | -56.9% | +237.2% | +14.9% | +14.5% | +54.5% | -1.0% | -26.8% | +4.3% | +23.9% | +3.2% | -20.8% | -66.9% | -189.2% | – | +29.7% | -1.5% | +13.2% | +25.4% | -0.1% | -12.0% | +41.8% | -24.1% | +48.0% | |
| – | -6.5% | +64.6% | +2.1% | +35.8% | +18.4% | -25.8% | -11.1% | -11.0% | -25.3% | +0.4% | +2.6% | -3.9% | +45.9% | +29.7% | +0.2% | -16.3% | +32.5% | +9.6% | -20.7% | -17.2% | +10.6% | +58.5% | +7.3% | -13.3% | |
| – | – | – | – | -14.1% | +4.9% | +259.9% | +5.5% | -60.6% | +107.9% | +30.4% | +4.6% | -23.5% | -107.7% | – | – | +56.6% | -9.1% | +16.2% | +72.8% | +8.6% | -20.2% | +30.6% | -44.4% | +17.2% | |
| – | – | -100.2% | – | -20.3% | -43.4% | +330.0% | +61.2% | -66.8% | +110.9% | +33.0% | -14.0% | +10.5% | -7.3% | -112.3% | – | +154.4% | -10.3% | -94.6% | +1,400.0% | +64.3% | -8.4% | +10.1% | -40.5% | +21.7% | |
| – | +24.1% | -324.8% | – | +3.1% | +53.5% | +272.4% | +143.8% | -86.4% | +134.6% | -16.3% | +77.8% | -38.4% | -180.2% | – | – | -0.7% | -19.6% | +184.6% | +83.2% | -30.2% | -25.6% | +40.7% | -41.3% | +6.9% | |
| – | +992.1% | -92.1% | +58.7% | +8.9% | +11.4% | +40.2% | -5.1% | -38.5% | +33.5% | -0.4% | +21.5% | -14.5% | -28.8% | -68.9% | +380.4% | +7.3% | +6.1% | +14.9% | +16.8% | -14.8% | +3.3% | +30.9% | -2.8% | -9.2% |
Data as of: August 4, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.